Free Tabs to Spaces Converter

Professional code indentation converter for developers. Convert between tabs and spaces with precision. Auto-detect your current indentation style and maintain consistent formatting across all your projects.

Professional Tabs to Spaces Conversion Tool
What is a Tabs to Spaces Converter?

Our advanced tabs to spaces converter is a specialized online tool designed for developers, programmers, and content creators who need to standardize code indentation. This essential utility converts between tab characters and space characters in your text or source code, ensuring consistent formatting across different development environments, text editors, and coding standards. Whether you're working with Python, JavaScript, PHP, Java, or any other programming language, this tool helps maintain clean, readable code formatting.

Why Convert Between Tabs and Spaces?
  • Ensure consistent indentation across different editors, IDEs, and development platforms
  • Comply with coding standards and style guides (PEP 8, Google Style Guide, etc.)
  • Fix formatting issues in legacy code files and improve readability
  • Prepare code for different development environments and team collaboration
  • Optimize code for version control systems and code review processes
How to Use Our Tabs to Spaces Converter
  1. Paste your text, code, or source file content into the input field above
  2. Choose your conversion direction: convert tabs to spaces or spaces to tabs
  3. Select the number of spaces per tab (2, 4, or 8 spaces - 4 is most common)
  4. Click "Convert Text" to process your content instantly
  5. Use the auto-detection feature to analyze your current indentation style
Advanced Features for Professional Use
  • Bidirectional conversion: tabs to spaces and spaces to tabs
  • Configurable spaces per tab: 2, 4, or 8 spaces (industry standard options)
  • Intelligent auto-detection of existing indentation patterns
  • Real-time preview with detailed conversion statistics
  • Download converted text as a file for easy integration
  • Preserves all code structure, comments, and formatting
  • Works with all programming languages and text formats
  • No registration required - completely free to use
Frequently Asked Questions About Tabs to Spaces Conversion

Tabs are single characters that represent indentation, while spaces are individual space characters. The key difference is that tabs can be displayed differently across various text editors and IDEs - some editors show tabs as 2 spaces, others as 4 or 8. Spaces provide consistent visual representation regardless of the editor or platform, making them the preferred choice for many coding standards and style guides.

The most common and recommended choice is 4 spaces per tab, which is endorsed by major style guides including PEP 8 for Python, Google Style Guide, and many others. 2 spaces are popular in some JavaScript frameworks, while 8 spaces are used in some legacy systems. Our auto-detection feature can analyze your existing code to suggest the most appropriate spacing for your project.

Absolutely! Our converter only modifies indentation characters (tabs and leading spaces) while preserving all other content including code logic, comments, string literals, line breaks, and formatting. Your code functionality remains completely unchanged - only the indentation style is standardized.

Our tool supports text up to 100,000 characters, which covers most individual source files. For larger files or batch processing, we recommend processing them in sections or using your local text editor's built-in conversion features. Many modern IDEs like VS Code, Sublime Text, and IntelliJ have excellent tabs-to-spaces conversion capabilities.

Our converter works with all programming languages and text formats. It's particularly popular with Python developers (where PEP 8 recommends 4 spaces), JavaScript/TypeScript developers, PHP developers, and anyone working with web technologies. The tool is language-agnostic and focuses purely on indentation formatting.

Our intelligent auto-detection analyzes your text to identify existing indentation patterns. It counts tabs and spaces, determines the most common spacing used, and suggests optimal conversion settings. This feature is invaluable when working with legacy code or when you're unsure about the current indentation style in your project.